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| | Should I put an effort into avoiding updates when the data on a submitted form is unchanged from the data already stored? Is it worth it to query the database before updating? For a specific example of what I'm talking about, say I use php to generate a form as …  |
 | update_image2.php $image_info = getimagesize($_FILES["file"]["name"]); $image_width = $image_info[0]; $image_height = $image_info[1]; print_r("$image_width"); I wonder why $image_width do not have any value? |
| | i want to record voice then play it at the same time but when i use the below code i got delay and echo of the voice and some noise i will be grateful for any help int bufferSize = AudioRecord.getMinBufferSize(frequency, channelConfiguration, audioEncoding); AudioRecord audioRecord = new AudioRecord( MediaRecorder.AudioSource.MIC, frequency, … |
| | Is there any way to format the datetimepicker so that it only shows hourly intervals? I already put it so it only shows time... And when I try dtmPicker.CustomFormat = "HH" it doesnt work. I want the user to only be able to pick from hourly intervals without having to … |
| | Hello Guys I am trying to create an attendace system for that I went throught a simple and easiest process which I was thinking is good way but any one cacn let me know where I am doing mistake that when I click on timein the values are not insterting … |
| | Hi I have the following code: $locationcheck = wp_strip_all_tags( get_the_term_list( get_the_ID(), 'project_location', ' ', ' , ', ' ') ); And I want to check if the value of $locationcheck is equal to ">> Online/Remote <<" However, I am getting stuck with the >> and << as it doesn't seems … |
 | Hi, I have writen web sites before but have been asked to create a VB program, but dont know where to start so hoping someone can help me. I need to create a program that sits waiting for data from the serial port which is attached to a set of … |
| | I want to send an email using python. The contents of the message is from a sql querry placed inside a ttk treeview widget. so how do i select and send the selected items? the code below prints (I001) inside the email. # Specifying the from and to addresses self.fromaddr … |
| | Question: I have a new server stood up (Windows 2012) to replace the current 2003 servers. I have Apache 2.4 + PHP 5.6 + MySQL installed for websites to be hosted. I setup Apache, and a virtual host for a test site. I then created a host file entry on … |
 | I'm not sure if this should be in this forum but I figured it was a good starting place. I am creating a database that, among other things, allows users to input a store's location (e.g. name, address, etc). Once a store has been added, there is an ability to … |
 | hy i'm having problem with this mysql qry, i dont whant to insert in the db if its empty the field, ive tryied with is NULL, but its not working... $qry=mysql_query("INSERT INTO trans_autista (autista, ditta) SELECT * FROM (SELECT '$trans_autista', '$cat') AS tmp WHERE NOT EXISTS ( SELECT autista FROM … |
 | Hello. I have copied these 2 files of code from a website. main.py: from kivy.app import App from kivy.uix.label import Label from kivy.uix.boxlayout import BoxLayout from kivy.clock import Clock from kivy.properties import StringProperty import datetime class Counter_Timer(BoxLayout): def update(self, dt): delta = datetime.datetime(2015, 9, 13, 3, 5) - datetime.datetime.now() self.days …  |
| | I have a Tkinter GUI that is composed of two widgets, the first is a widget class with an entry field and a button and the second is a scrollable text widget class. I have combined these two widget classes to make a single GUI. Each of these widget classes … |
 | [Linux & gcc] I'm taking C courses and pluralsight.com and I'm both getting an error with a program I got from one of their videos as well as having some trouble understanding something in the code #include <stdio.h> #include <ctype.h> int main() { char message[] = "Hello world!"; for(char *p …  |
| | Hy i'm using $_GET function to a variable and after make a query, but when i simply trying to display that variable, is not the full text...is less and then thats why dsnt work the query...how can i fix it ? |
| | I am trying to migrate from Delphi XE to Delphi XE7, so I opened my Delphi XE - project, but it can not bi compiled, because Delphi XE7 does not recognize IBDatabase, IBCustomDataSet, IBQuery, IBStoredProc. How to solve this problem ? |
| | Hi, I am looking for a little example of making a window visible or invisible. I have a main window with 2 buttons (option1 and option2). If i press option one i open a new window with something else but i want that keep stored in a variable that i … |
| | Hello friends. I want to create a countdown program for the new year that is comming. I know i can use this code for example, for short certain time: from threading import Timer def sayhi(): print "hello everybody!" t = Timer(10, sayhi) t.start() But the new year begins in 29 … |
| | I'm trying to take some basic form data (item and quantity), from a form where this sort of information is filled out by a user, and after the user clicks "ADD", the entered info is moved to a DataGridView on a different page. The following code: Me.DataGridView1.Rows.Add(...) ...does not work … |
 | How can i count the vote of the voters, i used dropdown tool to choose a candidate, and my database in MS SQL SERVER 2008... please help my in my project....  |
| | Hi I want to greet user when they type their name in the textbox. e.g WHEN THEY TYPED IN THEIR NAME A LITTLE POP UP, OR A LINE APPEARED IN AREA THAT SAID “Hi XXXXX, nice to meet you!” Here is the sample code. <div class="form-group"> <label class="col-xs-3 control-label">What is … |
| | Hello Fello Programmers out there; I have been trying to build ajava app from net bean 8.0 and Jdk 1.8, An app that has a data base connection so that data can be worked with, it also has images. The problem is that i can get a jar that is … |
| | Lets say I want to write a very simple C program wich a is string passed with a pipe at my program and translate every letter to ASCII and store it in an array. I want to use less library as possible and not use malloc For example in a … |
 | I am following Kernighan and Ritchie to learn C and my solution to exercise 1.19, to reverse a string, does not work. Intermediate print out indicates it is working, but the string is not reversed. Please help, and thanks. #include <stdio.h> #define MAXLINE 1000 // max allowed line length int … |
 | Hi guys Im trying to save a combobox selected item to my database but i cant get it working, it saves "user" instead of the username that is stored in the combobox, any suggestions? here's a snippett Try '----------------Sends the message------------------------------------------------------------------- MysqlConn.Open() ' opening the connection to the DB Dim … |
| | Hello. Just dusting off my function knowladge in relation to pointers for refactoring in a larger project. Came up on this discrepancy. See my verbose debug output. Problem around for loop in function. Short post because adblock wiped my post form two times. :) #include <stdio.h> int mult(int x, int … |
| | Hello! Im trying to use this [SMPP](http://www.ozekisms.com/index.php?owpn=177) solution to send SMS messages. After I set every detail I still cant send SMS. Have anyone used this or similar software to send SMS through SMPP before? Please help me it is urgent. |
| | i am trying to write a script that stores information from a html form into a mysql db. i have had the code work to stoer the information into the db but have since modified the code to accomodate the image up load also. i wan the code to stoe … |
| | Hallow everyone! I'm developing an application that features a bunch of reports and I have been using DataGridView as a way of displaying my reports, which come from the database (programmatically). When I want to print, I have been using a function that prints the datagridview like you are taking …  |
 | Hi Im new with this and tryng to learn thru reading any sources in internet, but i have no idea where to find a solution to my problem. Every time i save or update a new entry to my database it working find but when im trying to search the … |
| | I want to remove the first line in jtextpane and setting setContentType("text/html") at the same time. setContentType("text/html"); Element root = getDocument().getDefaultRootElement(); Element firstLine = root.getElement(0); getDocument().remove(firstLine.getStartOffset(), firstLine.getEndOffset()); When I use setContentType("text/html") in the code it does not remove the first line.  |
| | Hi People, Im trying to create a PersonChanged EventHandler.. i have this: public class Pessoa { private int _idade; private bool _isDeleted; public Pessoa() { // TODO: Complete member initialization } //Propriedades da Classe Pessoa (Nome, Profissão e Idade) public string id { get; set; } public string nome { … |
 | Can anybody share some best java book links or the name of book.  |
| | int e=0; int Compatability=0; int numOfDisagreements=0; int tsize=likes.size()+dislikes.size(); int numOfCommonLikes=0; int numOfCommonDislikes=0; if (user.likes.get(e).equals(Stranger.likes.get(e))){ if ((Stranger.howDoYouLike(likes.get(e)))== 1 && user.howDoYouLike(likes.get(e))==1) { numOfCommonLikes=numOfCommonLikes+1; } } else if (user.dislikes.get(e).equals(Stranger.dislikes.get(e))){ if ((Stranger.howDoYouLike(dislikes.get(e)))== -1 && user.howDoYouLike(likes.get(e))==-1) { numOfCommonDislikes=numOfCommonDislikes+1; } else { numOfDisagreements=numOfDisagreements+1; } e++ ; } Compatability=(numOfCommonLikes+ numOfCommonDislikes)- numOfDisagreements; return Compatability; } Am getting a … |
| | what is correct solution in Inheritance ???? I am new to genetics in Java and I want to resolve this question I look at the question existing attachments please and what is the correct dissolved and thank you very much |
| | this is my latest class assignment, i would really appreciate some assistence with my pseudo code to help me in the right direction. my code skeleton is provided at the end of this post. Deque A double-ended queue, often abbreviated deque and pronounced deck, is an object with the following … |
| | Ok Guys I have searched a lot but didnt find proper suitable content Where In a single php page 1)I want to populate 2 drop down list which display data! from 2 different tables that is table_designation and table_relation and 2)at same time am going to add one question[by textbox] … |
 | I am trying to make a deck of cards and minipulate them in 3 files part 1, part 2, and header. In the header I am trying to make the deck so that it would be easy to call up in both part 1 and part 2. In part 1 … |
| | I have a database table named with books. it consists of something like below ex database given below, user is trying to search the value by author or title and based on category ex: if user search for adapt by selecting fiction need display both adapt and adaxx below is … |
| | if query passed in search box by selecting the category as fiction or whatever it may be, it should search in both title and author, if value got in title then no need to search in author, if not need to search in author, $search = $_POST['searchvalue']; //assume search value … |
| | I have code that when executed will give me a long list output, which is fine, but how can I get it to print without the parenthesis and commas? example: answer =('7', 'Q', '5', 'H', '9', '4', '3', '8', 'L') but I'd like it to print like this: 7Q5H9438L I …  |
| | I'd like to disable/enable SelectManyCheckbox and the SelectOneMenu based on my selection. I have two radio buttons to be selected whether A or B. The SelectManyCheckbox and the SelectOneMenu should be disabled at the first run. When the user selects “A” the SelectManyCheckbox and the SelectOneMenu should be enabled and … |
 | I am working on trying to secure some coldfusion servers. I've seen the lockdown guides all over the net. But those guides are for new installs. Is there a way to lockdown coldfusion after the install? |
| | I am using an ajax to load form fields. When the you select the school, the grade fields load. When you select the grade, the show name check box appears. When the select all box appears, I have to click the select all box twice for it to work. I … |
 | Yo, I'm a first year Computer Science college student, I've been thinking of pursuing a career as a Game Programmer. I was wondering since the only languages we are learning at the moment are Java and SQL, how useful is Java for developing games. Should I self-teach other languages like … |
| | I have created the following button: <form method="post" action="website.sup"> <input type="submit" id="btn1" name="btn1"/> </form> I am trying to call a ".java" file when i press this button. Sample of my .java code : package website; import javax.swing.* public class sup implements Runnable{... How do i call my java file? Additional …  |
| | Hi there, thanks for viewing this thread. I would like to know whether it is really impossible to show Windows Form inside a Web application. I would like to display a Windows Form (C#) into a Web application (C# .NET) and I am using Visual Studio. Did you make such …  |
| | Hi, I'm new to APIs. Got the code below to compile (with 3 warnings C4129) but it won't output to the designated path. I created the txt file ahead of time, nqquotes.txt, but after the code compiles, that file stays empty. Thanks for your help, TR #include "stdafx.h" #include <tchar.h> … |
| | I have the following view: ALTER VIEW [dbo].[vw_RelInclusaoGeralCivil] AS SELECT DISTINCT m.Nome AS MunicipioNome, au.Nome UsuarioNome, s.TipoId AS SolicitacaoTipoId FROM Solicitacao s INNER JOIN Unidade u ON s.UnidadeEntregaId = u.Id INNER JOIN Endereco e ON u.EnderecoId = e.Id INNER JOIN [IBGE.Municipio] m ON e.CodMunicipio = m.CodMunicipio INNER JOIN Terminal t … |
 | I need to write a program which can output the intersection coordinates(points) of a circle and a line given the center and the radius of the circle and also the two points of a line. If there are no intersections it should say so. Any suggestions? |
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